Colaboratory環境の情報を取得してみたのでメモ
CPU情報
!cat /proc/cpuinfo
processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 63 model name : Intel(R) Xeon(R) CPU @ 2.30GHz stepping : 0 microcode : 0x1 cpu MHz : 2300.000 cache size : 46080 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 1 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm pti fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms xsaveopt bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4600.00 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 63 model name : Intel(R) Xeon(R) CPU @ 2.30GHz stepping : 0 microcode : 0x1 cpu MHz : 2300.000 cache size : 46080 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 1 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm pti fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms xsaveopt bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4600.00 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management:
OS情報
!cat /etc/*release
DISTRIB_ID=Ubuntu DISTRIB_RELEASE=17.10 DISTRIB_CODENAME=artful DISTRIB_DESCRIPTION="Ubuntu 17.10" NAME="Ubuntu" VERSION="17.10 (Artful Aardvark)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 17.10" VERSION_ID="17.10" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" VERSION_CODENAME=artful UBUNTU_CODENAME=artful
ubuntuかな。
実行ユーザ
!whoami
root
ホスト名
!hostname
1f9a2dff11bb
多分コンテナの中なのかな?
メモリの情報
!cat /proc/meminfo
MemTotal: 13335192 kB MemFree: 637404 kB MemAvailable: 12670100 kB Buffers: 151300 kB Cached: 11508280 kB SwapCached: 0 kB Active: 527420 kB Inactive: 11398616 kB Active(anon): 245308 kB Inactive(anon): 312 kB Active(file): 282112 kB Inactive(file): 11398304 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 224 kB Writeback: 0 kB AnonPages: 264476 kB Mapped: 146428 kB Shmem: 792 kB Slab: 712112 kB SReclaimable: 678420 kB SUnreclaim: 33692 kB KernelStack: 3376 kB PageTables: 4344 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 6667596 kB Committed_AS: 1661232 kB VmallocTotal: 34359738367 kB VmallocUsed: 0 kB VmallocChunk: 0 kB AnonHugePages: 4096 kB ShmemHugePages: 0 kB ShmemPmdMapped: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 67532 kB DirectMap2M: 4126720 kB DirectMap1G: 11534336 kB
メモリ使用量
!free -m
total used free shared buff/cache available Mem: 13022 349 618 0 12054 12375 Swap: 0 0 0
人権ありすぎる・・・w
/配下のディレクトリ構成
!ls /
bin boot colabtools content datalab dev etc gpu-tensorflow-1.10.0-cp27-cp27mu-linux_x86_64.whl gpu-tensorflow-1.10.0-cp36-cp36m-linux_x86_64.whl home lib lib64 media mnt opt proc root run sbin srv sys tensorflow-1.10.0-cp27-cp27mu-linux_x86_64.whl tensorflow-1.10.0-cp36-cp36m-linux_x86_64.whl tf_deps tmp tools usr var
ユーザ
!cat /etc/passwd
root:x:0:0:root:/root:/bin/bash daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin bin:x:2:2:bin:/bin:/usr/sbin/nologin sys:x:3:3:sys:/dev:/usr/sbin/nologin sync:x:4:65534:sync:/bin:/bin/sync games:x:5:60:games:/usr/games:/usr/sbin/nologin man:x:6:12:man:/var/cache/man:/usr/sbin/nologin lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin mail:x:8:8:mail:/var/mail:/usr/sbin/nologin news:x:9:9:news:/var/spool/news:/usr/sbin/nologin uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin proxy:x:13:13:proxy:/bin:/usr/sbin/nologin www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin backup:x:34:34:backup:/var/backups:/usr/sbin/nologin list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologinp irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin _apt:x:100:65534::/nonexistent:/bin/false
プロセス
!ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.0 39148 6652 ? Ss 18:53 0:00 /bin/bash -e /d root 60 0.0 0.3 674764 41232 ? Sl 18:54 0:00 node /tools/nod root 70 0.1 0.3 679668 45436 ? Sl 18:54 0:00 /tools/node/bin root 76 0.1 0.4 182140 56144 ? Sl 18:54 0:01 /usr/bin/python root 84 0.5 1.0 644688 136036 ? Ssl 18:54 0:04 /usr/bin/python root 140 98.0 0.0 33960 5060 pts/0 Ss+ 19:08 0:00 /bin/sh -c ps a root 141 0.0 0.0 63300 6772 pts/0 R+ 19:08 0:00 ps aux
ざっくりとこんな感じ。